Table 3 The correlation between the Binocular and the Monocular estimated values based on spherical equivalent defocus power, astigmatism magnitude, cardinal and oblique astigmatism, and the functional optical zone
From: Corneal functional optical zone under monocular and binocular assessment
Metric | Representation | Average for BE | Range/ Median for BE | Difference between BE and ME | Correlation for BE Vs ME |
|---|---|---|---|---|---|
SE | Fig. 6 | 0.78 ± 1.30 D | −4.00 to 3.39 D/ 0.68 D | NSSD (p = 0.2) | SS (p < .0001) positive symmetry |
Astigmatism (magnitude) | Fig. 7 | 0.46 ± 0.52 D | 0.02 to 2.85 D/ 0.31 D | SSD (p < 0.0005) | SS (p < .0001) positive symmetry |
Cardinal astigmatism | Fig. 8 | −0.05 ± 0.33 D | −1.41 to 1.01 D/ -0.07 D | NSSD (p = 0.3) | SS (p < .0001) positive symmetry |
Oblique astigmatism | Fig. 9 | −0.00 ± 0.09 D | − 0.29 to 0.40 D/ -0.00 D | NSSD (p = 0.08) | NSS (p = .1) positive symmetry |
FOZ | Fig. 10 | 6.97 ± 1.34 mm | 4.13 to 9.44 mm/ 7.20 m | SSD (p < 0. 0001) | SS (p < .0001) positive symmetry |